Rename Accented to Strong.

osu.Game.Modes.Taiko/Objects/Drawable/DrawableStrongHit.cs

@@ -0,0 +1,85 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK.Input;
+using System;
+using System.Linq;
+using osu.Framework.Input;
+
+namespace osu.Game.Modes.Taiko.Objects.Drawable
+{
+    public abstract class DrawableStrongHit : DrawableHit
+    {
+        /// <summary>
+        /// The lenience for the second key press.
+        /// This does not adjust by map difficulty in ScoreV2 yet.
+        /// </summary>
+        private const double second_hit_window = 30;
+
+        private double firstHitTime;
+        private bool firstKeyHeld;
+        private Key firstHitKey;
+
+        protected DrawableStrongHit(Hit hit)
+            : base(hit)
+        {
+        }
+
+        protected override void CheckJudgement(bool userTriggered)
+        {
+            if (!Judgement.Result.HasValue)
+            {
+                base.CheckJudgement(userTriggered);
+                return;
+            }
+
+            if (!userTriggered)
+                return;
+
+            // If we get here, we're assured that the key pressed is the correct secondary key
+
+            if (Math.Abs(firstHitTime - Time.Current) < second_hit_window)
+                Judgement.SecondHit = true;
+        }
+
+        protected override bool HandleKeyPress(Key key)
+        {
+            // Check if we've handled the first key
+            if (!Judgement.Result.HasValue)
+            {
+                // First key hasn't been handled yet, attempt to handle it
+                bool handled = base.HandleKeyPress(key);
+
+                if (handled)
+                {
+                    firstHitTime = Time.Current;
+                    firstHitKey = key;
+                }
+
+                return handled;
+            }
+
+            // If we've already hit the second key, don't handle this object any further
+            if (Judgement.SecondHit)
+                return false;
+
+            // Don't handle represses of the first key
+            if (firstHitKey == key)
+                return false;
+
+            // Don't handle invalid hit key presses
+            if (!HitKeys.Contains(key))
+                return false;
+
+            // Assume the intention was to hit the strong hit with both keys only if the first key is still being held down
+            return firstKeyHeld && UpdateJudgement(true);
+        }
+
+        protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
+        {
+            firstKeyHeld = state.Keyboard.Keys.Contains(firstHitKey);
+
+            return base.OnKeyDown(state, args);
+        }
+    }
+}